2017-07-27 11:24:17 +00:00
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let
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2020-03-23 20:35:16 +00:00
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commonConfig = ./common/acme/client;
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2020-02-09 02:09:34 +00:00
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dnsScript = {writeScript, dnsAddress, bash, curl}: writeScript "dns-hook.sh" ''
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#!${bash}/bin/bash
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set -euo pipefail
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echo '[INFO]' "[$2]" 'dns-hook.sh' $*
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if [ "$1" = "present" ]; then
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${curl}/bin/curl --data '{"host": "'"$2"'", "value": "'"$3"'"}' http://${dnsAddress}:8055/set-txt
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else
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${curl}/bin/curl --data '{"host": "'"$2"'"}' http://${dnsAddress}:8055/clear-txt
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fi
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'';
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2019-10-27 12:53:55 +00:00
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in import ./make-test-python.nix {
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2017-07-27 11:24:17 +00:00
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name = "acme";
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2019-08-29 14:32:59 +00:00
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nodes = rec {
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2020-03-23 20:35:16 +00:00
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acme = { nodes, lib, ... }: {
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imports = [ ./common/acme/server ];
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2020-02-09 02:09:34 +00:00
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networking.nameservers = lib.mkForce [
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nodes.dnsserver.config.networking.primaryIPAddress
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];
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};
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dnsserver = { nodes, pkgs, ... }: {
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networking.firewall.allowedTCPPorts = [ 8055 53 ];
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networking.firewall.allowedUDPPorts = [ 53 ];
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systemd.services.pebble-challtestsrv = {
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enable = true;
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description = "Pebble ACME challenge test server";
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wantedBy = [ "network.target" ];
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serviceConfig = {
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ExecStart = "${pkgs.pebble}/bin/pebble-challtestsrv -dns01 ':53' -defaultIPv6 '' -defaultIPv4 '${nodes.webserver.config.networking.primaryIPAddress}'";
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# Required to bind on privileged ports.
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User = "root";
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Group = "root";
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};
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};
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};
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2017-07-27 11:24:17 +00:00
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2020-02-09 02:09:34 +00:00
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acmeStandalone = { nodes, lib, config, pkgs, ... }: {
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2019-08-29 14:32:59 +00:00
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imports = [ commonConfig ];
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2020-02-09 02:09:34 +00:00
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networking.nameservers = lib.mkForce [
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nodes.dnsserver.config.networking.primaryIPAddress
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];
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2019-08-29 14:32:59 +00:00
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networking.firewall.allowedTCPPorts = [ 80 ];
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2020-03-23 20:35:16 +00:00
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security.acme.certs."standalone.test" = {
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webroot = "/var/lib/acme/acme-challenges";
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2019-08-29 14:32:59 +00:00
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};
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2020-03-23 20:35:16 +00:00
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systemd.targets."acme-finished-standalone.test" = {};
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systemd.services."acme-standalone.test" = {
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wants = [ "acme-finished-standalone.test.target" ];
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before = [ "acme-finished-standalone.test.target" ];
|
2019-08-29 14:32:59 +00:00
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};
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services.nginx.enable = true;
|
2020-03-23 20:35:16 +00:00
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services.nginx.virtualHosts."standalone.test" = {
|
2019-08-29 14:32:59 +00:00
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locations."/.well-known/acme-challenge".root = "/var/lib/acme/acme-challenges";
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};
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};
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|
2020-02-09 11:34:17 +00:00
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webserver = { nodes, config, pkgs, lib, ... }: {
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2017-07-27 11:24:17 +00:00
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imports = [ commonConfig ];
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networking.firewall.allowedTCPPorts = [ 80 443 ];
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2020-02-09 02:09:34 +00:00
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networking.nameservers = lib.mkForce [
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nodes.dnsserver.config.networking.primaryIPAddress
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];
|
2017-07-27 11:24:17 +00:00
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|
2019-08-29 14:32:59 +00:00
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# A target remains active. Use this to probe the fact that
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# a service fired eventhough it is not RemainAfterExit
|
2020-03-23 20:35:16 +00:00
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systemd.targets."acme-finished-a.example.test" = {};
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systemd.services."acme-a.example.test" = {
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wants = [ "acme-finished-a.example.test.target" ];
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before = [ "acme-finished-a.example.test.target" ];
|
2020-02-19 14:46:14 +00:00
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after = [ "nginx.service" ];
|
2019-08-29 14:32:59 +00:00
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};
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|
2017-07-27 11:24:17 +00:00
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services.nginx.enable = true;
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2019-08-29 14:32:59 +00:00
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|
2020-03-23 20:35:16 +00:00
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services.nginx.virtualHosts."a.example.test" = {
|
2017-07-27 11:24:17 +00:00
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enableACME = true;
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forceSSL = true;
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locations."/".root = pkgs.runCommand "docroot" {} ''
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mkdir -p "$out"
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echo hello world > "$out/index.html"
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'';
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};
|
2019-08-29 14:32:59 +00:00
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|
2020-03-23 20:35:16 +00:00
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security.acme.server = "https://acme.test/dir";
|
2019-10-25 22:45:19 +00:00
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|
|
2020-03-05 22:07:20 +00:00
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specialisation.second-cert.configuration = {pkgs, ...}: {
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2020-03-23 20:35:16 +00:00
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systemd.targets."acme-finished-b.example.test" = {};
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systemd.services."acme-b.example.test" = {
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wants = [ "acme-finished-b.example.test.target" ];
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before = [ "acme-finished-b.example.test.target" ];
|
2020-03-05 22:07:20 +00:00
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after = [ "nginx.service" ];
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};
|
2020-03-23 20:35:16 +00:00
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services.nginx.virtualHosts."b.example.test" = {
|
2020-03-05 22:07:20 +00:00
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enableACME = true;
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forceSSL = true;
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locations."/".root = pkgs.runCommand "docroot" {} ''
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mkdir -p "$out"
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echo hello world > "$out/index.html"
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'';
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};
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};
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specialisation.dns-01.configuration = {pkgs, config, nodes, lib, ...}: {
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2020-03-23 20:35:16 +00:00
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security.acme.certs."example.test" = {
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domain = "*.example.test";
|
2020-03-05 22:07:20 +00:00
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dnsProvider = "exec";
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dnsPropagationCheck = false;
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credentialsFile = with pkgs; writeText "wildcard.env" ''
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EXEC_PATH=${dnsScript { inherit writeScript bash curl; dnsAddress = nodes.dnsserver.config.networking.primaryIPAddress; }}
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'';
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user = config.services.nginx.user;
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group = config.services.nginx.group;
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};
|
2020-03-23 20:35:16 +00:00
|
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systemd.targets."acme-finished-example.test" = {};
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systemd.services."acme-example.test" = {
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wants = [ "acme-finished-example.test.target" ];
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before = [ "acme-finished-example.test.target" "nginx.service" ];
|
2020-03-05 22:07:20 +00:00
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wantedBy = [ "nginx.service" ];
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};
|
2020-03-23 20:35:16 +00:00
|
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services.nginx.virtualHosts."c.example.test" = {
|
2020-03-05 22:07:20 +00:00
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forceSSL = true;
|
2020-03-23 20:35:16 +00:00
|
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sslCertificate = config.security.acme.certs."example.test".directory + "/cert.pem";
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sslTrustedCertificate = config.security.acme.certs."example.test".directory + "/full.pem";
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sslCertificateKey = config.security.acme.certs."example.test".directory + "/key.pem";
|
2020-03-05 22:07:20 +00:00
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locations."/".root = pkgs.runCommand "docroot" {} ''
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mkdir -p "$out"
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echo hello world > "$out/index.html"
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'';
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|
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};
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|
|
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};
|
2017-07-27 11:24:17 +00:00
|
|
|
};
|
|
|
|
|
2020-02-09 02:09:34 +00:00
|
|
|
client = {nodes, lib, ...}: {
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|
|
imports = [ commonConfig ];
|
|
|
|
networking.nameservers = lib.mkForce [
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|
|
|
nodes.dnsserver.config.networking.primaryIPAddress
|
|
|
|
];
|
|
|
|
};
|
2017-07-27 11:24:17 +00:00
|
|
|
};
|
|
|
|
|
2019-10-18 17:13:04 +00:00
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|
testScript = {nodes, ...}:
|
2019-08-29 14:32:59 +00:00
|
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|
let
|
2020-02-09 02:09:34 +00:00
|
|
|
newServerSystem = nodes.webserver.config.system.build.toplevel;
|
2019-08-29 14:32:59 +00:00
|
|
|
switchToNewServer = "${newServerSystem}/bin/switch-to-configuration test";
|
|
|
|
in
|
2019-10-27 12:53:55 +00:00
|
|
|
# Note, wait_for_unit does not work for oneshot services that do not have RemainAfterExit=true,
|
2019-08-29 14:32:59 +00:00
|
|
|
# this is because a oneshot goes from inactive => activating => inactive, and never
|
|
|
|
# reaches the active state. To work around this, we create some mock target units which
|
|
|
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# get pulled in by the oneshot units. The target units linger after activation, and hence we
|
|
|
|
# can use them to probe that a oneshot fired. It is a bit ugly, but it is the best we can do
|
|
|
|
''
|
2019-10-27 12:53:55 +00:00
|
|
|
client.start()
|
2020-02-09 02:09:34 +00:00
|
|
|
dnsserver.start()
|
|
|
|
|
2020-03-23 20:35:16 +00:00
|
|
|
acme.wait_for_unit("default.target")
|
2020-02-09 02:09:34 +00:00
|
|
|
dnsserver.wait_for_unit("pebble-challtestsrv.service")
|
|
|
|
client.succeed(
|
2020-03-23 20:35:16 +00:00
|
|
|
'curl --data \'{"host": "acme.test", "addresses": ["${nodes.acme.config.networking.primaryIPAddress}"]}\' http://${nodes.dnsserver.config.networking.primaryIPAddress}:8055/add-a'
|
2020-02-09 02:09:34 +00:00
|
|
|
)
|
|
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|
client.succeed(
|
2020-03-23 20:35:16 +00:00
|
|
|
'curl --data \'{"host": "standalone.test", "addresses": ["${nodes.acmeStandalone.config.networking.primaryIPAddress}"]}\' http://${nodes.dnsserver.config.networking.primaryIPAddress}:8055/add-a'
|
2020-02-09 02:09:34 +00:00
|
|
|
)
|
|
|
|
|
2020-03-23 20:35:16 +00:00
|
|
|
acme.start()
|
2019-10-27 12:53:55 +00:00
|
|
|
acmeStandalone.start()
|
|
|
|
|
2020-03-23 20:35:16 +00:00
|
|
|
acme.wait_for_unit("default.target")
|
|
|
|
acme.wait_for_unit("pebble.service")
|
2019-10-27 12:53:55 +00:00
|
|
|
|
|
|
|
with subtest("can request certificate with HTTPS-01 challenge"):
|
|
|
|
acmeStandalone.wait_for_unit("default.target")
|
2020-03-23 20:35:16 +00:00
|
|
|
acmeStandalone.succeed("systemctl start acme-standalone.test.service")
|
|
|
|
acmeStandalone.wait_for_unit("acme-finished-standalone.test.target")
|
2019-10-27 12:53:55 +00:00
|
|
|
|
|
|
|
client.wait_for_unit("default.target")
|
|
|
|
|
2020-03-23 20:35:16 +00:00
|
|
|
client.succeed("curl https://acme.test:15000/roots/0 > /tmp/ca.crt")
|
|
|
|
client.succeed("curl https://acme.test:15000/intermediate-keys/0 >> /tmp/ca.crt")
|
2019-10-27 12:53:55 +00:00
|
|
|
|
|
|
|
with subtest("Can request certificate for nginx service"):
|
2020-03-23 20:35:16 +00:00
|
|
|
webserver.wait_for_unit("acme-finished-a.example.test.target")
|
2019-10-27 12:53:55 +00:00
|
|
|
client.succeed(
|
2020-03-23 20:35:16 +00:00
|
|
|
"curl --cacert /tmp/ca.crt https://a.example.test/ | grep -qF 'hello world'"
|
2019-10-27 12:53:55 +00:00
|
|
|
)
|
|
|
|
|
|
|
|
with subtest("Can add another certificate for nginx service"):
|
|
|
|
webserver.succeed(
|
2020-03-05 22:07:20 +00:00
|
|
|
"/run/current-system/specialisation/second-cert/bin/switch-to-configuration test"
|
2019-10-27 12:53:55 +00:00
|
|
|
)
|
2020-03-23 20:35:16 +00:00
|
|
|
webserver.wait_for_unit("acme-finished-b.example.test.target")
|
2019-10-27 12:53:55 +00:00
|
|
|
client.succeed(
|
2020-03-23 20:35:16 +00:00
|
|
|
"curl --cacert /tmp/ca.crt https://b.example.test/ | grep -qF 'hello world'"
|
2019-10-27 12:53:55 +00:00
|
|
|
)
|
2020-02-09 02:09:34 +00:00
|
|
|
|
|
|
|
with subtest("Can request wildcard certificates using DNS-01 challenge"):
|
|
|
|
webserver.succeed(
|
|
|
|
"${switchToNewServer}"
|
|
|
|
)
|
|
|
|
webserver.succeed(
|
2020-03-05 22:07:20 +00:00
|
|
|
"/run/current-system/specialisation/dns-01/bin/switch-to-configuration test"
|
2020-02-09 02:09:34 +00:00
|
|
|
)
|
2020-03-23 20:35:16 +00:00
|
|
|
webserver.wait_for_unit("acme-finished-example.test.target")
|
2020-02-09 02:09:34 +00:00
|
|
|
client.succeed(
|
2020-03-23 20:35:16 +00:00
|
|
|
"curl --cacert /tmp/ca.crt https://c.example.test/ | grep -qF 'hello world'"
|
2020-02-09 02:09:34 +00:00
|
|
|
)
|
2019-08-29 14:32:59 +00:00
|
|
|
'';
|
2017-07-27 11:24:17 +00:00
|
|
|
}
|